CN211346404U

CN211346404U - Intelligent cooling energy-saving system

Info

Publication number: CN211346404U
Application number: CN201922428814.6U
Authority: CN
Inventors: 王伟
Original assignee: Jiangsu Fenggong Electrical Science & Technology Co ltd
Current assignee: Jiangsu Fenggong Electrical Science & Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an intelligence cooling economizer system, including high-efficient precision separator, high-efficient absorption treater, first vapor absorber, cooling water atomizer, vapour and liquid separator, intelligent optimal control system and second vapor absorber, vapour and liquid separator and second vapor absorber set up in the inner chamber of high-efficient precision separator, and first vapor absorber and cooling water atomizer set up in the inner chamber of high-efficient absorption treater, the lower extreme fixedly connected with second vapor absorber of high-efficient precision separator inner chamber, and the upper end fixedly connected with vapour and liquid separator of high-efficient precision separator inner chamber. The utility model discloses a this system can absorb the steam of gas-steam mixture the inside, has improved evacuation equipment's suction ability, has improved the vacuum of condenser, adsorbs sweeps impurity in the liquid through the permanent magnet among the vapour and liquid separator, and the safe operation of guarantee equipment is energy-concerving and environment-protective again.

Description

Intelligent cooling energy-saving system

Technical Field

The utility model relates to an environmental protection and energy saving equipment technical field specifically is an intelligence cooling economizer system.

Background

In a power plant, the influence of vacuum on the coal consumption of power generation is large, the vacuum is calculated according to parameters of a unit vacuum system and the running condition data of a vacuum pump, after equipment is additionally arranged, the vacuum tightness is 100 Pa/min-200 Pa/min, the vacuum of a condenser is improved by about 1Kpa in summer, the vacuum of the condenser is improved by about 0.5Kpa in winter, the unit vacuum saves the standard coal consumption by 2.5 g/(KW.H) every 1kPa, a 600MW unit can directly save about 5500 tons of standard coal every year, the vacuum degree cannot be guaranteed in the prior art, the consumption of electric energy is seriously increased, and the electric energy is not in accordance with the benefits of the country and the enterprise. When part of power plants operate, the backpressure of a steam turbine is still higher than the design value under the condition that the vacuum tightness of a condenser is qualified, particularly in summer, if the working fluid cooling water of a vacuum pump is transformed, the effect is poor, a large amount of equipment maintenance work is increased, the overflow of the vacuum pump is too large, the water temperature of a heat exchanger of a water ring vacuum pump is high, the cooling effect of the heat exchanger is reduced, the water temperature of the working fluid in the vacuum pump is high, the working principle of the vacuum pump and certain saturation temperature correspond to certain pressure, when the working water temperature of the vacuum pump reaches 30 ℃, the limit vacuumizing capacity of the vacuum pump is only 50% -60% of that under the rated working condition, the suction capacity of the vacuum pump is reduced, the efficiency of a unit is seriously influenced, and simultaneously, because violent vibration can be generated when the unit works, parts of the unit rub against each other, so that impurities and scrap, the impurities and the iron filings flow together with the refrigerant and enter the gas-liquid separator through the evaporator for gas-liquid separation, so that the iron filings are adsorbed to relevant inlets and outlets of the separator and the rest corresponding parts of the unit and are difficult to clean. Therefore, a system which is low in energy consumption, good in cooling effect and capable of improving the vacuum degree and the cleanliness is lacked in the current market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence cooling economizer system and method to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent cooling energy-saving system comprises a high-efficiency precise separator, a high-efficiency absorption processor, a first water vapor absorber, a cooling water atomizer, a gas-liquid separator, an intelligent optimization control system and a second water vapor absorber, the gas-liquid separator and the second water vapor absorber are arranged in the inner cavity of the high-efficiency precise separator, the first water vapor absorber and the cooling water atomizer are arranged in the inner cavity of the high-efficiency absorption processor, the gas-liquid separator comprises a cylinder body and a supporting seat, the upper end of the cylinder body is provided with a hemispherical upper cover, the lower end of the cylinder body is provided with a hemispherical lower cover, the middle inside of the cylinder body is provided with a liquid storage chamber, the hemispherical upper cover is provided with a gas inlet and a gas outlet, the hemisphere lower cover is equipped with the liquid outlet, be equipped with the silk screen on the liquid reserve room, the both sides of the inside wall of liquid reserve room still are equipped with the permanent magnet, the inner chamber of supporting seat and high-efficient accurate separator is connected.

Preferably, the lower end of the inner cavity of the high-efficiency precise separator is fixedly connected with a second steam absorber, the upper end of the inner cavity of the high-efficiency precise separator is fixedly connected with a gas-liquid separator, the bottom of the high-efficiency precise separator is communicated with a condensed water outlet connecting pipeline, the left side of the high-efficiency precise separator is communicated with a pipeline at the gas outlet of the gas-liquid separator, the outer surface of the pipeline is fixedly connected with a second temperature sensor, the left side of the high-efficiency precise separator is communicated with a pipeline at the outlet of the second steam absorber, the outer surface of the pipeline is fixedly connected with a second pressure sensor, the left end of the top of the high-efficiency precise separator is fixedly connected with a vacuum pump inlet and a gas outlet connecting pipeline after gas-vapor separation, and the left side of the vacuum pump inlet and the gas outlet connecting pipeline after gas-vapor, the right-hand member at high-efficient precision separator top passes through the bottom intercommunication of air water mixture mouth connecting tube and high-efficient absorption treater, the first vapor absorber of upper end fixedly connected with of high-efficient absorption treater inner chamber, and the top fixedly connected with cooling water atomizer of high-efficient absorption treater inner chamber, the left upper end fixedly connected with air water mixture entry connecting tube of high-efficient absorption treater, and the middle-end fixedly connected with cooling water entry connecting tube at high-efficient absorption treater top, the one end fixedly connected with cooling water valve of high-efficient absorption treater is kept away from to cooling water entry connecting tube, and the other end of cooling water valve has first temperature sensor and a pressure sensor through pipeline swing joint respectively.

Preferably, the input ends of the first temperature sensor and the first pressure sensor, and the input ends of the second temperature sensor and the second pressure sensor are electrically connected with the output end of the intelligent optimization control system through wires.

Preferably, the number of the gas-water mixture port connecting pipelines is two, and the two gas-water mixture port connecting pipelines are respectively connected with the gas-liquid separator and the second water vapor absorber.

Preferably, the joint of the gas-liquid separator, the second water vapor absorber and the high-efficiency precise separator is fixedly connected with a shock pad.

The utility model discloses 1), condense the steam in advance and emit the latent heat of vaporization, reduced the heat of condensation of steam in the vacuum pump, improved the suction capacity of evacuation equipment; 2) because the steam is condensed, under the condition that the pressure difference between the inlet pressure of the air extraction pipeline and the suction chamber is not changed, the amount of extracted air is increased, and the vacuum of the condenser is improved; 3) the temperature of the working fluid of the vacuum pump is reduced to eliminate the phenomena of cavitation, overflow and the like of the vacuum pump, and meanwhile, the vacuum of the unit is improved, and the coal consumption of the unit is reduced; 4) and through setting up the permanent magnet on the both sides of stock solution room for the iron fillings that magnetic adsorption got into in the vapour and liquid separator avoid iron fillings to cause the pollution in the surplus each parts that get into the unit along with gas from the exit tube of vapour and liquid separator.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a gas-liquid separator.

In the figure: the device comprises a high-efficiency precise separator 1, a high-efficiency absorption processor 2, a first water vapor absorber 3, a cooling water atomizer 4, a gas-liquid separator 5, a gas outlet connecting pipeline after the inlet of a vacuum pump is separated from gas, a gas-water mixture port 7, a cooling water valve 8, a cooling water inlet connecting pipeline 9, a vacuum pump 10, a condensed water outlet connecting pipeline 11, a gas-steam mixture inlet connecting pipeline 12, a first temperature sensor 13, a first pressure sensor 14, a second temperature sensor 15, a second pressure sensor 16, an intelligent optimization control system 17, a second water vapor absorber 18, a cylinder 19, a support seat 20, a hemispherical upper cover 21, a hemispherical lower cover 22, a liquid storage chamber 23, a gas inlet 24, a gas outlet 25, a liquid outlet 26, a wire mesh 27, a permanent magnet 28 and a shock pad 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an intelligent cooling energy-saving system comprises a high-efficiency precise separator 1, a high-efficiency absorption processor 2, a first vapor absorber 3, a cooling water atomizer 4, a vapor-liquid separator 5, an intelligent optimization control system 17 and a second vapor absorber 18, wherein the vapor-liquid separator 5 and the second vapor absorber 18 are arranged in an inner cavity of the high-efficiency precise separator 1, the first vapor absorber 3 and the cooling water atomizer 4 are arranged in an inner cavity of the high-efficiency absorption processor 2, the vapor-liquid separator 5 comprises a cylinder 19 and a support base 20, a hemispherical upper cover 21 is arranged at the upper end of the cylinder 19, a hemispherical lower cover 22 is arranged at the lower end of the cylinder 19, a liquid storage chamber 23 is arranged in the middle of the cylinder 19, the hemispherical upper cover 21 is provided with a gas-water mixture inlet 24 and a gas outlet 25, the hemispherical lower cover 22 is provided with a liquid outlet 26, and a wire mesh 27, permanent magnets 28 are arranged on two sides of the inner side wall of the liquid storage chamber 23, and the supporting seat 20 is connected with the inner cavity of the high-efficiency precise separator 1.

The lower end of the inner cavity of the high-efficiency precise separator 1 is fixedly connected with a second steam absorber 18, the upper end of the inner cavity of the high-efficiency precise separator 1 is fixedly connected with a gas-liquid separator 5, the bottom of the high-efficiency precise separator 1 is communicated with a condensed water outlet connecting pipeline 11, the left side of the high-efficiency precise separator 1 and a gas outlet 25 of the gas-liquid separator 5 are communicated with a pipeline, the outer surface of the pipeline is fixedly connected with a second temperature sensor 15, the left side of the high-efficiency precise separator 1 and an outlet of the second steam absorber 18 are communicated with a pipeline, the outer surface of the pipeline is fixedly connected with a second pressure sensor 16, the left end of the top of the high-efficiency precise separator 1 is fixedly connected with a vacuum pump inlet and a gas outlet 25 connecting pipeline 6 after gas-vapor separation, and the left side of the gas outlet 25 connecting pipeline 6 after the vacuum pump inlet, the right-hand member at 1 top of high-efficient precision separator passes through the bottom intercommunication of air water mixture mouth connecting tube 7 and high-efficient absorption treater 2, the first vapor absorber 3 of upper end fixedly connected with in 2 inner chambers of high-efficient absorption treater, and the top fixedly connected with cooling water atomizer 4 in 2 inner chambers of high-efficient absorption treater, the left upper end fixedly connected with air water mixture entry connecting tube 12 of high-efficient absorption treater 2, and the middle-end fixedly connected with cooling water entry connecting tube 9 at 2 tops of high-efficient absorption treater, the one end fixedly connected with cooling water valve 8 of high-efficient absorption treater 2 is kept away from to cooling water entry connecting tube 9, and the other end of cooling water valve 8 has first temperature sensor 13 and a pressure sensor 14 through pipeline swing joint respectively.

The input ends of the first temperature sensor 13 and the first pressure sensor 14, and the input ends of the second temperature sensor 15 and the second pressure sensor 16 are electrically connected with the output end of the intelligent optimization control system 17 through wires.

The number of the gas-water mixture port connecting pipelines 7 is two, and the two gas-water mixture port connecting pipelines 7 are respectively connected with the gas-liquid separator 5 and the second water vapor absorber 18.

The joints of the gas-liquid separator 5 and the second water vapor absorber 18 and the high-efficiency precise separator 1 are fixedly connected with shock absorption pads 29.

When the temperature of the gas outlet 25 of the gas-liquid separator 5 is higher than the optimal set temperature of the inlet of the vacuum pump 10, the cooling water valve 8 automatically increases the water inflow of the cooling water, and when the temperature of the gas outlet 25 is stabilized at the set temperature of plus or minus 1 ℃, the opening of the cooling water valve 8 is kept unchanged; when the temperature of the gas outlet 25 is lower than the optimal set temperature of the inlet of the vacuum pump 10, the cooling water valve 8 automatically reduces the water inflow until the temperature is stabilized at the set temperature value; in addition, temperature and pressure data are set at the cooling water inlet and are sent to the intelligent optimization control system 17 as feed-forward signals;

when cooling water with a certain pressure enters the high-efficiency absorption processor 2 through atomization, and is subjected to pressure and speed energy conversion, steam and cold water are mixed in a direct contact mode, steam is instantly condensed into water, a gas-water mixture is conveyed to the high-efficiency precise separator 1 through a special flow channel, when gas is separated on the gas-liquid separator 5 above the high-efficiency precise separator 1, the gas in the gas-water mixture is separated by the wire mesh 27 and discharged from the gas outlet 25, hot water enters the liquid storage chamber 23 through the wire mesh 27, the waste iron scrap mixed in the gas-water mixture is adsorbed by the permanent magnet 28 in the liquid storage chamber 23, and then the hot water automatically flows into the lower part of the high-efficiency precise separator 1 through the liquid outlet 26 and finally flows out through the condensed water outlet connecting pipeline 11; the gas-steam mixture enters the device in a tangential mode, so that the mixed gas is full of along the inner wall of the device body and fully contacts with atomized water, water vapor in the mixed gas is condensed into water, the remaining air in the mixed gas flows out from the top of the high-efficiency precise separator 1 while being cooled, and the air continues to enter the vacuum pump 10 through the connecting pipeline 6 of the gas outlet 25 after the vacuum pump inlet and the gas-steam separation, and therefore the working capacity of the vacuum pump 10 is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence cooling economizer system which characterized in that: comprises a high-efficiency precise separator (1), a high-efficiency absorption processor (2), a first vapor absorber (3), a cooling water atomizer (4), a vapor-liquid separator (5), an intelligent optimization control system (17) and a second vapor absorber (18), wherein the vapor-liquid separator (5) and the second vapor absorber (18) are arranged in an inner cavity of the high-efficiency precise separator (1), the first vapor absorber (3) and the cooling water atomizer (4) are arranged in an inner cavity of the high-efficiency absorption processor (2), the vapor-liquid separator (5) comprises a cylinder body (19) and a supporting seat (20), a hemispherical upper cover (21) is arranged at the upper end of the cylinder body (19), a hemispherical lower cover (22) is arranged at the lower end of the cylinder body (19), a liquid storage chamber (23) is arranged in the middle of the cylinder body (19), and the hemispherical upper cover (21) is provided with a gas-water mixture inlet (24) and a gas outlet (25), the hemispherical lower cover (22) is provided with a liquid outlet (26), the liquid storage chamber (23) is provided with a silk screen (27), two sides of the inner side wall of the liquid storage chamber (23) are also provided with permanent magnets (28), and the supporting seat (20) is connected with the inner cavity of the high-efficiency precise separator (1).

2. The intelligent cooling and energy saving system of claim 1, wherein: the lower end of the inner cavity of the high-efficiency precise separator (1) is fixedly connected with a second steam absorber (18), the upper end of the inner cavity of the high-efficiency precise separator (1) is fixedly connected with a gas-liquid separator (5), the bottom of the high-efficiency precise separator (1) is communicated with a condensed water outlet connecting pipeline (11), the left side of the high-efficiency precise separator (1) is communicated with a pipeline at a gas outlet (25) positioned on the gas-liquid separator (5), the outer surface of the pipeline is fixedly connected with a second temperature sensor (15), the left side of the high-efficiency precise separator (1) is communicated with a pipeline at an outlet positioned on the second steam absorber (18), the outer surface of the pipeline is fixedly connected with a second pressure sensor (16), the left end of the top of the high-efficiency precise separator (1) is fixedly connected with a vacuum pump inlet and a gas outlet (25) connecting pipeline (6) after gas-vapor, and the left side of the connecting pipeline (6) of the gas outlet (25) after the vacuum pump inlet and the gas-steam separation is movably connected with a vacuum pump (10) through a pipeline, the right end of the top of the high-efficiency precise separator (1) is communicated with the bottom of the high-efficiency absorption processor (2) through a gas-water mixture port connecting pipeline (7), the upper end of the inner cavity of the high-efficiency absorption processor (2) is fixedly connected with a first water vapor absorber (3), the top end of the inner cavity of the high-efficiency absorption processor (2) is fixedly connected with a cooling water atomizer (4), the left upper end of the high-efficiency absorption processor (2) is fixedly connected with a gas-steam mixture inlet connecting pipeline (12), the middle end of the top of the high-efficiency absorption processor (2) is fixedly connected with a cooling water inlet connecting pipeline (9), and one end of the cooling water inlet connecting pipeline (9) far away from the high-efficiency absorption, and the other end of the cooling water valve (8) is respectively and movably connected with a first temperature sensor (13) and a first pressure sensor (14) through pipelines.

3. The intelligent cooling and energy saving system of claim 2, wherein: the input ends of the first temperature sensor (13), the first pressure sensor (14), the second temperature sensor (15) and the second pressure sensor (16) are electrically connected with the output end of the intelligent optimization control system (17) through leads.

4. The intelligent cooling and energy saving system of claim 2, wherein: the number of the gas-water mixture port connecting pipelines (7) is two, and the two gas-water mixture port connecting pipelines (7) are respectively connected with the gas-liquid separator (5) and the second water vapor absorber (18).

5. The intelligent cooling and energy saving system of claim 2, wherein: and the joint of the gas-liquid separator (5) and the second water vapor absorber (18) with the high-efficiency precise separator (1) is fixedly connected with a shock pad (29).